About Us

TWI Certification Ltd (TWI CL) is a TWI Group company formed in 1993 to exemplify the independence and impartiality required to deliver certification in accordance with international standards.

TWI CL establishes and implements certification schemes, approves training courses and authorises examination bodies and assessors. These activities are all in accordance with strict criteria established by the Certification Management Board which is made up of representatives from industry and other relevant stakeholders.